US Size 5.50

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Cubic Zirconia Engagement Ring- Customer Designed Style 2901

From $365.36 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 2968

From $754.43 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 3590

From $1,155.07 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 3631

From $683.93 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 3729 The Crystal Marie

From $1,030.08 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 3789

From $644.47 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4006 Full Halo

From $683.28 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4069

From $349.12 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4097

From $374.54 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4099

From $588.63 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4115

From $749.96 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4159

From $658.18 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4184

From $484.48 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4290

From $716.26 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors
Cubic Zirconia Engagement Ring- Customer Designed Style 4291 Cubic Zirconia Engagement Ring- Customer Designed Style 4291
3.00 Carat4.00 Carat

Cubic Zirconia Engagement Ring- Customer Designed Style 4291

From $481.32 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4397

From $903.67 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4529

From $1,050.93 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 4653

From $401.67 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5219

From $485.91 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5391

From $335.40 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5433

From $1,740.30 USD
1 review
  Details Carat Weight: 2.5 Carat Center Stone, 2.69 Carat TCW* for the engagement ring; 0.875 Carat TCW for the matching band. Total carat weight for both rings together is...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose Gold18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5539

From $1,066.64 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5609

From $369.51 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5624

From $1,004.24 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5750

From $777.07 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Yellow and White Gold Two-Tone10K Rose Gold10K Rose and White Gold Two-Tone14K White Gold14K Yellow Gold14K Yellow and White Gold Two-Tone14K Rose Gold14K Rose and White Gold Two-TonePalladium18K White Gold18K Yellow Gold18K Yellow and White Gold Two-Tone18K Rose Gold18K Rose and White Gold Two-TonePlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5809

From $530.42 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5810

From $436.15 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5843

From $546.48 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 5983

From $866.74 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 6039

From $571.00 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 6120

From $586.65 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 6132

From $706.70 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 6361

From $491.59 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 6362

From $353.95 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 7630

From $410.82 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 7768

From $467.69 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Yellow and White Gold Two-Tone10K Rose Gold10K Rose and White Gold Two-Tone14K White Gold14K Yellow Gold14K Yellow and White Gold Two-Tone14K Rose Gold14K Rose and White Gold Two-TonePalladium18K White Gold18K Yellow Gold18K Yellow and White Gold Two-Tone18K Rose Gold18K Rose and White Gold Two-TonePlatinumShow More Colors

Cubic Zirconia Engagement Ring- Customer Designed Style 7929

From $441.94 USD
This "customer designed" product was designed with the help of one customer through our "Design Your Own" custom cubic zirconia jewelry program. Maybe you would you like our help bringing...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors
Cubic Zirconia Engagement Ring- Heart Cut Solitaire (Customizable Heart Cut Design with Thin Band) Cubic Zirconia Engagement Ring- Heart Cut Solitaire (Customizable Heart Cut Design with Thin Band)
0.50 Carat0.75 Carat1.50 Carat2.00 Carat3.00 Carat4.00 Carat5.00 Carat

Cubic Zirconia Engagement Ring- Heart Cut Solitaire (Customizable Heart Cut Design with Thin Band)

From $484.25 USD
Details Carat Weight: Pick your center stone size using the drop-down menu below. As pictured: 1.0 Carat Center Stone, 1.0 Carat TGW* * The exact dimensions and number of side stones...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors
Cubic Zirconia Engagement Ring- The a'Malisa (Customizable 3-stone Asscher Cut Design with 2 Oval Cut Side Stones and Wide, Bubble-Bead Split-Band) Cubic Zirconia Engagement Ring- The a'Malisa (Customizable 3-stone Asscher Cut Design with 2 Oval Cut Side Stones and Wide, Bubble-Bead Split-Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat

Cubic Zirconia Engagement Ring- The a'Malisa (Customizable 3-stone Asscher Cut Design with 2 Oval Cut Side Stones and Wide, Bubble-Bead Split-Band)

From $353.20 USD
  The a'Malisa is a 5A diamond-quality cubic zirconia engagement ring specially designed for the woman whose grace, sense of humor and smarts make her just what you've wanted all...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors
Cubic Zirconia Engagement Ring- The a'Malisa (Customizable 3-stone Cushion Cut Design with 2 Oval Cut Side Stones and Wide, Bubble-Bead Split-Band) Cubic Zirconia Engagement Ring- The a'Malisa (Customizable 3-stone Cushion Cut Design with 2 Oval Cut Side Stones and Wide, Bubble-Bead Split-Band)
0.65 Carat1.00 Carat1.50 Carat2.50 Carat3.50 Carat

Cubic Zirconia Engagement Ring- The a'Malisa (Customizable 3-stone Cushion Cut Design with 2 Oval Cut Side Stones and Wide, Bubble-Bead Split-Band)

From $349.46 USD
  The a'Malisa is a 5A diamond-quality cubic zirconia engagement ring specially designed for the woman whose grace, sense of humor and smarts make her just what you've wanted all...
Sterling Silver10K White Gold10K Yellow Gold10K Rose Gold14K White Gold14K Yellow Gold14K Rose GoldPalladium18K White Gold18K Yellow Gold18K Rose GoldPlatinumShow More Colors

US Size 5.50 Cubic Zirconia Rings

This product collection has the CubicZirconia.com rings, engagement rings and wedding bands that can be manufactured in a U.S. finger ring size of 5.50.

You can see all available cubic zirconia ring sizes here, and filter our rings product catalog by any specific US ring size number. 

Not sure what your finger ring size actually is? Click here for tips and/or order our ring sizing kit to check. We can also help you with sneaky ninja tips to find what her finger ring size is for a confidential surprise gift without her knowing what you're doing!

If you're outside the United States, Canada and Mexico-- which all use the U.S. ring sizing system used primarily on this website store-- then maybe you need our international ring size chart to convert your known international ring size into a U.S. ring size.